22,352 followers BOU 👩🏻🏫👨🏿🏫🧕🏽👳🏽♂️ 🌈 @IBIS_journal Tail pattern variation in the Black Wheatear https://t.co/rEdCvhonpr | #ornithology | J Ornithology 30 Apr 2018 Reply Repost Favourite